Air conditioner



FIG. 1 is a front perspective view of an air conditioner showing our newdesign;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawings illustrate portions of the airconditioner which form no part of the claimed design.

CLAIM We claim the ornamental design for an air conditioner, as shownand described.